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23401030 = 254354421
BaseRepresentation
bin101100101000…
…1001001000110
31122000220011211
41121101021012
521442313110
62153322034
7402622402
oct131211106
948026154
1023401030
11122335a4
127a0631a
134b04483
143172102
1520c398a
hex1651246

23401030 has 16 divisors (see below), whose sum is σ = 43102224. Its totient is φ = 9142560.

The previous prime is 23401019. The next prime is 23401093. The reversal of 23401030 is 3010432.

It is a self number, because there is not a number n which added to its sum of digits gives 23401030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26781 + ... + 27640.

It is an arithmetic number, because the mean of its divisors is an integer number (2693889).

Almost surely, 223401030 is an apocalyptic number.

23401030 is a deficient number, since it is larger than the sum of its proper divisors (19701194).

23401030 is a wasteful number, since it uses less digits than its factorization.

23401030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54471.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23401030 is about 4837.4611109548. The cubic root of 23401030 is about 286.0300472123.

Adding to 23401030 its reverse (3010432), we get a palindrome (26411462).

The spelling of 23401030 in words is "twenty-three million, four hundred one thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 54421 108842 272105 544210 2340103 4680206 11700515 23401030